Look for the section below that contains the error code you’re seeing: Step 1: Can you bring up the Xbox Startup Troubleshooter? Did this resolve the issue? Troubleshoot errors from the “Something went wrong” startup screen on Xbox.

Learn how to run Windows Update Troubleshooter to resolve errors downloading or installing Windows updates.

.NET Core 3.1 has been refreshed with the latest update as of July 13, 2021. This update contains reliability and other non-security fixes. See the release notes for details on updated packages.

To resolve this problem, you must fix the MSI software update registration corruption issues, or uninstall multiple versions of the .NET Framework by using the .NET Framework Cleanup Tool, and then reinstall those components. To troubleshoot this problem, follow these steps starting with Method 1.

Update 4.0.3 for Microsoft .NET Framework 4 is now available. This update includes a set of new features and fixes some bugs, based on top customer requests and the .NET Framework scenarios.

Microsoft combines the latest servicing stack update (SSU) for your operating system with the latest cumulative update (LCU). For general information about SSUs, see Servicing stack updates and Servicing Stack Updates (SSU): Frequently Asked Questions. Install this update.

Microsoft combines the latest servicing stack update (SSU) for your operating system with the latest cumulative update (LCU). For general information about SSUs, see Servicing stack updates and Servicing Stack Updates (SSU): Frequently Asked Questions. Install this update.

Expedite Windows quality updates in Microsoft Intune. Learn about the standard terminology that is used to describe Microsoft software updates. Describes this reliability update, including improvements and fixes, known issues, and how to get the update.

Microsoft combines the latest servicing stack update (SSU) for your operating system with the latest cumulative update (LCU). For general information about SSUs, see Servicing stack updates and Servicing Stack Updates (SSU): Frequently Asked Questions. Install this update.

To resolve this issue, install the required multi-targeting pack that is described in the "Update Information" section. Multi-Targeting Pack for the .NET Framework 4.0.3 is included in the update that is described in the following Microsoft Knowledge Base article: Download the package now.